Home / 4,870,922.80-7,306,233.60-2,313,978.40

Finding the Fourth Proportional to 4,870,922.80, 7,306,233.60 and 2,313,978.40

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Solution

The fourth proportional to 4,870,922.80, 7,306,233.60 and 2,313,978.40 is: 3,470,896.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,922.80 : 7,306,233.60 = 2,313,978.40 : x
  2. Step 2: Convert to fraction form
    4,870,922.80/7,306,233.60 = 2,313,978.40/x
  3. Step 3: Cross multiply
    4,870,922.80x = 7,306,233.60 × 2,313,978.40
  4. Step 4: Simplify right side
    4,870,922.80x = 16,906,466,735,754.24
  5. Step 5: Solve for x
    x = 16,906,466,735,754.24/4,870,922.80
  6. Step 6: Final answer
    x = 3,470,896.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.